Full list of all 75 The Elder Scrolls V: Skyrim achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 3 DLC packs containing 25 achievements.
Complete "Hail Sithis!"
Complete "Bound Until Death"
Join the Dark Brotherhood
Get married
Complete "Glory of the Dead"
Capture Fort Sungard or Fort Greenwall
Capture Solitude or Windhelm
Escape from jail
Bounty of 1000 gold in all nine holds
Collect 15 Daedric Artifacts
Become a member of the Circle
Join the Companions
Returned the Thieves Guild to its former glory
Complete "Darkness Returns"
Pick 50 locks and 50 pockets
Have 100,000 gold
Successfully persuade, bribe, and intimidate
Join the Stormcloaks or the Imperial Army
Complete "Dragonslayer"
Complete "The Fallen"
Learn 20 shouts
Reach Level 50
Complete "Elder Knowledge"
Complete "Alduin's Wall"
Complete "Diplomatic Immunity"
Complete "The Way of the Voice"
Complete 10 side quests
Get a skill to 100
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Join the College of Winterhold
Find 13 Standing Stones
Absorb 20 dragon souls
Clear 50 dungeons
Read 50 Skill Books
Learn all three words of a shout
Complete 50 Misc Objectives
Join the Thieves Guild
Reach Level 25
Acquire a Daedric Artifact
Reach Level 10
Chop wood, mine ore, and cook food
Buy a house
Absorb a dragon soul
Discover 100 Locations
Complete "Bleak Falls Barrow"
Make a smithed item, an enchanted item, and a potion
Reach Level 5
Select a Standing Stone blessing
Complete "Unbound"
Complete "At the Summit of Apocrypha"
Learn the secrets of 5 Black Books
Tame and ride 5 dragons
Craft an item out of Stalhrim
Learn all 3 words of Dragon Aspect
Complete "The Path of Knowledge"
Discover 30 locations on the island of Solstheim
Own a house in Raven Rock
Complete "The Temple of Miraak"
Arrive on Solstheim
Defeat a Legendary Dragon
Acquire 11 vampire perks
Complete "Kindred Judgment"
Use the special power of Auriel's Bow
Learn all three words of Soul Tear
Complete "Beyond Death"
Complete "Awakening"
Acquire 11 werewolf perks
Complete "Lost to the Ages"
Change your face
Build three houses
Buy three plots of land
Adopt a child
Build three wings on a house
Buy a plot of land